What To Do When ...
*Print Job: , 28.07.01, 15:33
79
Symptom
Possible Remedy
Display is blank.
Install batteries (observe correct polarity).
Display shows battery low. Warning
tone.
Fully recharge the batteries.
Handset doesn't ring.
Switch on the ringer (see page 43).
Handset cannot be operated
Remove the batteries and reinsert them
Check the mains voltage supply
Handset PIN is rejected.
Press down the keys
)
,
*
and
/
and switch
on the handset.
All memories are cleared.!
The handset is no longer registered on a base
station!